<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2021/10/20
  Time: 16:54
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %>
<%@page import="java.util.*" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%
    request.setCharacterEncoding("UTF-8");
    String str = request.getParameter("oper");
    if(str.equals("/")){
%>
<jsp:forward page="division.jsp" >
    <jsp:param name="userName" value="张三"/>
</jsp:forward>
<%
    }else if(str.equals("*")){
%>
<%@ include file="mul.jsp" %>
<%
    }
%>
</body>
</html>